Mazzali, P. A. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Pan, Y.-C., Sullivan, M., Maguire, K., Gal-Yam, A., Hook, I. M., Howell, D. A., et al. (2015). Type Ia supernova spectral features in the context of their host galaxy properties. Monthly Notices of the Royal Astronomical Society, 446(1), 354-368. doi:10.1093/mnras/stu2121.